KERI SYSTEMS NXT-2D Door Reader Controller, 2-Door/4-Reader, 12 Volt DC, 570 Milliampere Input, 24 Volt DC, 1 Ampere Output, 10.625" Width x 3.06" Depth x 13.125" Height

The KERI SYSTEMS NXT-2D is a door reader controller supporting two doors and four readers. It operates on 12 Volt DC with a 570 milliampere input and provides a 24 Volt DC output at 1 ampere.

This controller connects directly to your network using built-in TCP/IP, eliminating the need for additional adapters. It supports unshielded CAT5 cable, which can lower installation cabling costs by up to 50 percent compared to traditional RS-485 or current loop systems. The unit includes a built-in MAC address for one-button network configuration.

Connectivity options feature standard 4-pin block and RJ jack connectors. Inputs and outputs are re-assignable, and firmware updates are available through embedded flash memory.